20298903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8014

約数の個数: 16

約数和(自身を含む): 29008896

約数和(自身を除く): 8709993

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7951, 23853, 182873, 294187, 548619, 882561, 6766301, 20298903]

約数ペア:

[(1, 20298903), (3, 6766301), (23, 882561), (37, 548619), (69, 294187), (111, 182873), (851, 23853), (2553, 7951)]